Myocastor coypus
Myocastor coypus
(nutria)
Mammals
Exotic
Collection Info
Point Map
Species Profile
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Impacts

15 results for Myocastor coypus (nutria)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
258022 WAClarkColumbia River/Hayden Island2007 17080003 Lower Columbia-Clatskanieestablished
163872 WAClarkRidgefield National Wildlife Refuge2005 17080003 Lower Columbia-Clatskanieestablished
1656910 WAClarkRidgefield National Wildlife Refuge2021 17080003 Lower Columbia-Clatskanieestablished
255112 WACowlitzAbernathy Creek2007 17080003 Lower Columbia-Clatskanieestablished
255114 WACowlitzCoal Creek2007 17080003 Lower Columbia-Clatskanieestablished
255117 WACowlitzGermany Creek2007 17080003 Lower Columbia-Clatskanieestablished
255208 WACowlitzKalama River (lower)2007 17080003 Lower Columbia-Clatskanieestablished
255212 WACowlitzLewis River (mouth)2007 17080003 Lower Columbia-Clatskanieestablished
255124 WACowlitzLongview2007 17080003 Lower Columbia-Clatskanieestablished
255211 WAWahkiakumColumbia River at Cathlamet2007 17080003 Lower Columbia-Clatskanieestablished
255103 WAWahkiakumElochoman River (lower)2007 17080003 Lower Columbia-Clatskanieestablished
255102 WAWahkiakumElochoman River (main)2007 17080003 Lower Columbia-Clatskanieestablished
163870 WAWahkiakumJulia Butler Hansen Refuge for the Columbian White-tailed Deer2005 17080003 Lower Columbia-Clatskanieestablished
255110 WAWahkiakumMill Creek2007 17080003 Lower Columbia-Clatskanieestablished
255101 WAWahkiakumSkamokawa Creek2007 17080003 Lower Columbia-Clatskanieestablished

Data Disclaimer: Number of records does not imply species abundance. This summary represent collection records only and may not reflect the actual distribution of established populations. These data are preliminary or provisional and are subject to revision. They are being provided to meet the need for timely best science. The data have not received final approval by the U.S. Geological Survey (USGS) and are provided on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from the authorized or unauthorized use of the data.

Disclaimer:

The data represented on this site vary in accuracy, scale, completeness, extent of coverage and origin. It is the user's responsibility to use these data consistent with their intended purpose and within stated limitations. We highly recommend reviewing metadata files prior to interpreting these data.

Citation information: U.S. Geological Survey. [2025]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [5/29/2025].

Contact us if you are using data from this site for a publication to make sure the data are being used appropriately and for potential co-authorship if warranted.

For general information and questions about the database, contact Wesley Daniel. For problems and technical issues, contact Matthew Neilson.



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